login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A036198
Log base 19 (n) mod 191.
1
0, 44, 116, 88, 50, 160, 171, 132, 42, 94, 85, 14, 112, 25, 166, 176, 98, 86, 1, 138, 97, 129, 134, 58, 100, 156, 158, 69, 33, 20, 175, 30, 11, 142, 31, 130, 15, 45, 38, 182, 165, 141, 8, 173, 92, 178, 123, 102, 152, 144, 24, 10, 9, 12, 135, 113, 117, 77, 4
OFFSET
1,2
REFERENCES
I. M. Vinogradov, Elements of Number Theory, p. 220ff.
LINKS
MAPLE
with (numtheory): seq(mlog(n, 19, 191), n=1..190); # Georg Fischer, Mar 10 2020
MATHEMATICA
a[1]=0; a[n_]:=MultiplicativeOrder[19, 191, {n}]; Array[a, 190] (* Vincenzo Librandi, Mar 29 2020 *)
CROSSREFS
Sequence in context: A044612 A258555 A258548 * A094128 A340178 A268396
KEYWORD
nonn,fini,full
AUTHOR
STATUS
approved